music: 50's Chart Toppers: Name The Artist: Love Letters In the Sand?

Questions

Julie Andrews, actor, singer (Sound of Music, Mary Poppins, S.O.B.)?

Germany annexes Sudetenland (1/3 of Czechoslovakia).?

First jet propelled airplane tested.?

People's Rep of China proclaimed (National Day).?

First treaty signed by female ambassador - Eugenie Anderson.?